H2H data updated: 2026-09-14 00:00 UTC

Katerina Siniakova vs Kiki Bertens H2H: 1-2

Kiki Bertens holds a 2–1 lead over Katerina Siniakova in their WTA head-to-head. Across 3 main-draw meetings, Kiki Bertens leads 2–0 on clay, while Katerina Siniakova leads 1–0 on hard courts. Most recently, Kiki Bertens won the 2020 Roland Garros third round 6-2 6-2.

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Katerina Siniakova
Czech Republic Age 30 Right-Handed 174 cm / 5'9"
H2H
1 – 2
3 main-draw meetings
Kiki Bertens
NED Age 34 Right-Handed 182 cm / 6'0"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kiki Bertens #8 6-2 6-2 Katerina Siniakova #61 Match data Oct 3, 2020* R32 Roland Garros Grand Slam Clay
Kiki Bertens #7 6-3 6-2 Katerina Siniakova #44 Match data May 6, 2019 R64 Madrid Open Premier Mandatory → modern equivalent WTA 1000 Clay
Katerina Siniakova #40 6-4 6-3 Kiki Bertens #11 Match data Oct 4, 2018 R16 China Open Premier Mandatory → modern equivalent WTA 1000 Hard

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Katerina Siniakova #42 #27 1,718 1,893 228 246 48.1% 0 0 0 0 5 5
Kiki Bertens #25 #4 5,430 2,004 216 172 55.7% 0 2 0 3 6 11

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Age Katerina Siniakova Kiki Bertens
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 2013 0–1 0.0% #171 1,488 0 0 — — — — — — —
18 2014 4–6 40.0% #84 1,521 0 0 — — — — — — —
19 2015 13–20 39.4% #102 1,522 0 0 2011 0–1 0.0% #182 1,493 0 0
20 2016 18–18 50.0% #52 1,765 0 0 2012 11–12 47.8% #63 1,580 0 1
21 2017 23–23 50.0% #49 1,695 0 2 2013 14–19 42.4% #87 1,551 0 1
22 2018 26–22 54.2% #31 1,779 0 2 2014 11–14 44.0% #68 1,579 0 1
23 2019 20–28 41.7% #58 1,674 0 2 2015 7–17 29.2% #104 1,520 0 1
24 2020 6–13 31.6% #59 1,701 0 2 2016 26–20 56.5% #22 1,689 0 2
25 2021 22–17 56.4% #49 1,801 0 2 2017 30–26 53.6% #31 1,696 0 5
26 2022 17–19 47.2% #49 1,762 0 3 2018 46–23 66.7% #9 1,911 0 8
27 2023 22–17 56.4% #45 1,807 0 5 2019 57–26 68.7% #9 1,897 0 10
28 2024 26–26 50.0% #45 1,802 0 5 2020 13–6 68.4% #9 1,882 0 11
29 2025 17–20 45.9% #48 1,883 0 5 2021 1–8 11.1% #25 1,733 0 11
30 2026 14–16 46.7% #42 1,820 0 5 — — — — — — —

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Katerina Siniakova Kiki Bertens
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
17 2013 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
18 2014 4 5 9 44.4% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
19 2015 6 12 18 33.3% 4 5 9 44.4% 3 3 6 50.0% — — — — 2011 — — — — — — — — 0 1 1 0.0% — — — —
20 2016 10 10 20 50.0% 6 5 11 54.5% 2 3 5 40.0% — — — — 2012 5 7 12 41.7% 5 3 8 62.5% 1 2 3 33.3% — — — —
21 2017 12 14 26 46.2% 10 6 16 62.5% 1 3 4 25.0% — — — — 2013 5 8 13 38.5% 6 8 14 42.9% 0 2 2 0.0% 3 1 4 75.0%
22 2018 17 14 31 54.8% 7 6 13 53.8% 2 2 4 50.0% — — — — 2014 5 10 15 33.3% 6 4 10 60.0% — — — — — — — —
23 2019 10 18 28 35.7% 9 7 16 56.3% 1 3 4 25.0% — — — — 2015 3 12 15 20.0% 1 3 4 25.0% 3 2 5 60.0% — — — —
24 2020 1 9 10 10.0% 5 4 9 55.6% — — — — — — — — 2016 7 14 21 33.3% 17 5 22 77.3% 2 1 3 66.7% — — — —
25 2021 9 12 21 42.9% 7 3 10 70.0% 6 2 8 75.0% — — — — 2017 7 16 23 30.4% 23 7 30 76.7% 0 3 3 0.0% — — — —
26 2022 11 11 22 50.0% 6 5 11 54.5% 0 3 3 0.0% — — — — 2018 26 15 41 63.4% 15 5 20 75.0% 5 3 8 62.5% — — — —
27 2023 16 14 30 53.3% 0 1 1 0.0% 6 2 8 75.0% — — — — 2019 30 18 48 62.5% 18 5 23 78.3% 9 3 12 75.0% — — — —
28 2024 17 17 34 50.0% 4 6 10 40.0% 5 3 8 62.5% — — — — 2020 10 3 13 76.9% 3 3 6 50.0% — — — — — — — —
29 2025 14 11 25 56.0% 0 5 5 0.0% 3 4 7 42.9% — — — — 2021 0 4 4 0.0% 1 2 3 33.3% 0 2 2 0.0% — — — —
30 2026 8 9 17 47.1% 4 4 8 50.0% 2 3 5 40.0% — — — — — — — — — — — — — — — — — — — — —
Career — 135 157 292 46.2% 62 58 120 51.7% 31 31 62 50.0% — — — — — 98 107 205 47.8% 95 45 140 67.9% 20 19 39 51.3% 3 1 4 75.0%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 446/476 of Katerina Siniakova's and 361/388 of Kiki Bertens's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.

Age Katerina Siniakova Kiki Bertens
Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts% Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts%
17 2013 1/1 5.0 11.0 61.3% 56.1% 38.9% 50.0% 71.4% 49.5% 44.6% — —/— — — — — — — — — —
18 2014 10/10 1.7 4.4 61.7% 63.9% 42.1% 54.2% 38.1% 55.3% 45.6% — —/— — — — — — — — — —
19 2015 26/33 1.7 5.5 66.1% 62.0% 50.4% 53.7% 47.1% 58.1% 41.4% 2011 1/1 3.0 5.0 53.7% 61.1% 32.3% 50.0% 42.9% 47.8% 40.9%
20 2016 34/37 2.7 4.0 58.7% 63.5% 43.7% 51.7% 50.0% 55.3% 43.5% 2012 23/23 2.9 4.1 60.5% 65.3% 41.1% 49.3% 48.2% 55.7% 42.3%
21 2017 45/46 2.2 3.8 62.4% 61.8% 42.4% 54.6% 49.1% 54.7% 43.6% 2013 30/33 2.2 5.5 57.6% 61.8% 42.9% 51.9% 45.5% 54.1% 43.7%
22 2018 48/48 4.2 4.0 59.3% 64.0% 45.4% 48.7% 46.8% 56.4% 43.2% 2014 22/25 2.7 4.0 58.1% 60.8% 44.5% 49.6% 41.8% 53.8% 45.8%
23 2019 47/48 2.8 2.9 60.4% 62.6% 46.1% 50.1% 46.4% 56.0% 45.3% 2015 19/24 1.9 5.1 63.9% 59.1% 51.6% 53.8% 57.3% 56.1% 36.8%
24 2020 19/19 1.7 3.1 65.8% 55.8% 42.7% 50.3% 46.1% 51.4% 40.6% 2016 45/46 3.8 3.4 60.1% 67.4% 47.6% 55.6% 44.9% 59.0% 46.0%
25 2021 39/39 1.7 5.9 61.3% 64.5% 45.4% 54.1% 55.5% 57.2% 46.6% 2017 54/56 4.5 4.4 55.5% 71.4% 43.7% 54.1% 50.0% 59.1% 45.9%
26 2022 32/36 1.5 4.9 64.5% 58.7% 41.3% 52.7% 50.7% 52.6% 42.8% 2018 64/69 4.8 4.0 58.0% 69.1% 47.9% 51.8% 51.7% 60.0% 46.8%
27 2023 38/39 2.3 5.1 62.6% 62.5% 44.4% 45.2% 43.9% 55.8% 45.8% 2019 76/83 5.6 4.4 57.1% 72.6% 47.2% 58.5% 48.8% 61.8% 43.6%
28 2024 50/52 1.8 5.3 61.6% 63.1% 44.7% 45.5% 51.0% 56.0% 45.9% 2020 19/19 4.2 3.8 63.7% 68.3% 43.5% 59.6% 57.0% 59.1% 47.0%
29 2025 28/38 1.8 5.6 61.3% 63.9% 41.8% 51.3% 47.9% 55.4% 44.6% 2021 8/9 1.5 4.8 64.5% 58.8% 40.4% 44.2% 43.1% 51.9% 37.9%
30 2026 29/30 1.8 4.7 61.5% 64.3% 45.2% 58.2% 44.6% 56.9% 44.0% — —/— — — — — — — — — —
Career — 446/476 2.3 4.5 61.8% 62.6% 44.4% 51.0% 48.3% 55.6% 44.3% — 361/388 4.0 4.3 58.6% 67.8% 45.8% 54.1% 49.0% 58.5% 44.6%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Katerina Siniakova Kiki Bertens
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
17 2013 1489 101.5 -2.26 +1.26 0.882 47.3% — — — 33.3% -1.00 0–1 — — -0.01 — — — — — — — — — — — — — — — —
18 2014 1521 119.3 -0.71 -0.45 1.019 50.3% +20 — — 43.5% -0.22 1–2 (33%) 2–2 (50%) 100.8 +0.46 — — — — — — — — — — — — — — — —
19 2015 1523 112.2 -0.42 -0.27 0.987 49.9% -25 +16 +104 41.3% -0.43 4–5 (44%) 3–6 (33%) 96.6 +0.31 2011 1494 97.6 +1.77 -1.03 0.783 44.4% — — — 0.0% -3.00 — 0–1 — -0.13
20 2016 1765 130.6 -0.14 +0.26 0.975 49.6% -53 -89 -86 49.4% -0.07 7–6 (54%) 3–2 (60%) 103.3 -2.24 2012 1580 118.0 +0.05 -1.16 0.955 49.1% -24 +11 +4 47.1% -0.27 5–2 (71%) 3–1 (75%) 107.6 -0.87
21 2017 1695 133.7 -0.94 +0.48 0.963 49.3% -23 +84 -66 50.0% -0.08 11–9 (55%) 4–2 (67%) 103.3 -1.76 2013 1551 121.8 -1.34 -0.74 0.952 48.8% +33 +22 — 44.6% -0.39 5–7 (42%) 3–3 (50%) 98.8 -1.04
22 2018 1780 137.2 -0.09 +0.44 0.989 49.7% -11 -32 -109 53.0% +0.04 13–10 (57%) 10–8 (56%) 102.2 +0.17 2014 1580 124.4 -1.78 +0.96 0.993 49.7% -23 +77 — 47.2% -0.02 4–5 (44%) 3–3 (50%) 100.6 -0.24
23 2019 1675 133.8 -0.06 +1.86 1.029 50.5% -18 +94 -38 42.3% -0.28 8–11 (42%) 5–5 (50%) 96.9 -0.30 2015 1520 114.8 -1.77 -2.92 0.837 46.5% -52 +93 +82 34.5% -1.07 2–7 (22%) 3–2 (60%) 95.7 -1.23
24 2020 1701 130.6 -3.03 -0.58 0.836 46.1% -49 +82 — 33.3% -1.10 2–2 (50%) 2–0 — -1.42 2016 1689 132.6 +2.91 +1.95 1.122 52.4% -129 +137 -72 54.6% +0.61 6–5 (55%) 6–5 (55%) 101.8 -1.68
25 2021 1802 144.9 +1.25 +3.21 1.089 51.8% -109 +51 -13 54.7% +0.44 9–8 (53%) 8–3 (73%) 107.7 -2.85 2017 1696 135.9 +2.41 +1.24 1.122 52.6% -173 +308 -130 54.9% +0.68 3–8 (27%) 3–8 (27%) 90.8 +1.57
26 2022 1763 133.3 -2.97 +0.63 0.904 47.8% -22 +55 -76 46.2% -0.36 8–6 (57%) 3–3 (50%) 101.6 -1.47 2018 1911 154.4 +3.14 +4.20 1.171 53.3% -97 +80 -217 63.3% +1.14 14–12 (54%) 10–15 (40%) 100.3 -1.83
27 2023 1808 135.0 -0.13 +2.23 1.035 50.6% -25 — -7 55.8% +0.38 4–5 (44%) 5–6 (45%) 98.4 -1.66 2019 1897 153.7 +4.80 +1.58 1.142 52.4% -14 +155 -90 65.1% +0.95 18–13 (58%) 12–12 (50%) 102.5 +0.54
28 2024 1803 141.8 -0.23 +2.61 1.042 50.8% -30 -33 +120 55.1% +0.39 7–13 (35%) 4–8 (33%) 87.5 -1.28 2020 1883 144.7 +1.90 +2.64 1.150 53.1% +54 +91 — 65.1% +1.09 5–2 (71%) 3–0 (100%) 105.1 +1.01
29 2025 1883 142.0 -0.67 +0.92 1.002 50.0% +19 -217 +75 48.8% -0.13 4–8 (33%) 5–4 (56%) 94.0 -1.50 2021 1733 102.2 -2.11 -1.63 0.787 44.9% +114 +208 — 20.0% -2.00 0–2 — — +0.66
30 2026 1821 142.6 +0.08 +1.58 1.022 50.5% +25 -134 +86 50.0% -0.07 4–7 (36%) 4–4 (50%) 95.9 -0.57 — — — — — — — — — — — — — — — —
Career — 1894 141.3 -0.47 +1.23 0.997 49.9% -24 +8 +14 49.1% -0.05 82–93 (47%) 58–53 (52%) 97.7 -2.99 — 2004 143.8 +2.04 +1.38 1.074 51.4% -53 +144 -88 55.1% +0.46 62–63 (50%) 46–50 (48%) 100.2 -0.84

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.